baber/WOPTO huggingface dataset:
Patent DD-266741-A1 (DD)
Title: Verfahren zur praeparation von kapillarsaeulen mit vernetzten chiralen stationaeren phasen fuer die gaschromatigraphie
Inventor: FABIAN GERD
IPC: G01N30/60
Filed: 1987-11-17
Abstract: Die Erfindung betrifft ein Verfahren zur Praeparation von Kapillarsaeulen mit vernetzten, an die Glasoberflaeche chemisch gebundenen chiralen stationaeren Phasen (CSP) fuer die Gaschromatographie (GC) zur Enantiomerentrennung. Erfindungsgemaess wird eine mindestens eine olefinische Doppelbindung enthaltende monomere chirale stationaere Phase nach ueblichen Methoden in ein Oxiran ueberfuehrt und anschliessend mit einem Silan bzw. einem Silangemisch sowohl an die silicatische Oberflaeche der Kapillare chemisch gebunden als auch in sich vernetzt. Die erfindungsgemaess hergestellten Kapillarsaeulen zeigen hohe Enantioselektivitaet und Temperaturstabilitaet (bis 200C). Sie sind als chirale Selektoren in der Gaschromatographie gut einsetzbar und ermoeglichen die Basislinientrennung von z. B. AA-Derivaten.
Patent DD-267297-A1 (DD)
Title: Rueckdichtung
Inventor: HINRICHS HANS
IPC: F16J9/00
Filed: 1987-12-24
Abstract: Die Erfindung betrifft eine Rueckdichtung zur Vermeidung von Leckstroemen bei gas- oder fluessigkeitsbeaufschlagten Kolbenstellmotoren in deren Endlage. Die Dichtung besteht aus einem starren Stuetzring und einem Dichtring aus flexiblem Material geringer Haftneigung, wobei der Dichtring 1 zwei winklig zueinander angeordnete Dichtlippen 2 und 3 besitzt, zwischen denen ein im Querschnitt rechteckig ausgebildeter Stuetzbund 8 angeordnet ist. Die Dichtlippe 3 liegt mit der Dichtlippenwirkzone 7 auf einer unter einem Winkel a von 30 bis 45 zur Hubachse geneigten Kolbendichtflaeche 11 des Arbeitskolbens 10 auf und verfuegt weiterhin ueber einen trichterfoermigen Zentrieransatz 5 unter einem Winkel b von 10 bis 15 gegenueber der Kolbendichtflaeche 11. Ein aus dem Mittelteil des Dichtringes 1 radial nach aussen gerichteter Stuetzbund 8 lagert auf einem in der Aufnahmenut 17 gelagerten starren Stuetzring 9 auf. Zur Druckentlastung sind auf der Kolbendichtflaeche 11 des Arbeitskolbens 10 mehrere kleine Kanaele 12 angeordnet. Fig. 1
Patent DD-269853-A1 (DD)
Title: Verfahren zur herstellung von substituierten polyhydroxyalkylheterocyclen
Inventor: PESEKE KLAUS
IPC: C07H17/00
Filed: 1987-12-31
Abstract: Die Erfindung betrifft ein Verfahren zur Herstellung von substituierten Polyhydroxyalkylheterocyclen. Ziel der Erfindung ist es, ein Verfahren fuer die Herstellung von acetylierten 1-Thiazolyl-pentitolen, die am Thiazolring in 2,3-Stellung mit einem Heterocyclus kondensiert sind, zu entwickeln. Diese substituierten Polyhydroxyalkylheterocyclen koennen als organische Zwischenprodukte fuer weitere Synthesen verwendet werden. Sie sind insbesondere zur Herstellung potentiell biologisch aktiver Verbindungen geeignet. Erfindungsgemaess koennen die substituierten Polyhydroxyalkylheterocyclen der allgemeinen Formel III, in der A fuer einen gegebenenfalls substituierten Ethenylen-, Buta-1,3-dienylen- oder Phenylenrest steht und die Pentakis(acetoxy)pentyl-Seitenkette die D-gluco- bzw. D-galacto-Konfiguration besitzt, durch Umsetzung der Heterocyclen der allgemeinen Formel I, in der A wie oben definiert ist, mit substituierten Bromdesoxyheptulosen der allgemeinen Formel III mit der D-gluco- bzw. D-galacto-Konfiguration hergestellt werden.
Patent DD-272703-A1 (DD)
Title: Verfahren zum messen der temperatur einer metallschmelze
Inventor: LEMKE ERNST-WILHELM
IPC: G01K7/02
Filed: 1988-05-30
Abstract: Die Erfindung betrifft ein Verfahren zum Messen der Temperatur einer Metallschmelze, insbesondere von Fluessigstahl, in metallurgischen Gefaessen mit einem Halbleiterthermoelement. Erfindungsgemaess werden die Temperatur am kalten Halbleiterende Tk und die Thermospannung U ueber dem Halbleiter mindestens zweimal bei konstanter Temperatur der Metallschmelze, beispielsweise innerhalb von zwanzig Sekunden, gemessen und danach wird die Temperatur der Metallschmelze Tw aus den Messwerten, ohne Einfluss der exemplarabhaengigen Temperaturempfindlichkeit des Halbleiters, nach der BeziehungTk1U2Tk2U1 U2U1 bestimmt.Dies hat den Vorteil, dass die Temperaturempfindlichkeit des einzusetzenden Halbleitermaterials nicht bekannt sein muss, die Anforderungen an die Qualitaet des Halbleitermaterials reduziert sind, alterungsbedingte Veraenderungen des Halbleitermaterials keinen Einfluss auf das Messergebnis haben und der Einfluss der Nichtlinearitaet der Thermospannungs-Temperatur-Kennlinie stark verringert ist.
Patent DD-272409-A1 (DD)
Title: Kathetersystem fuer die kardiologische diagnostik
Inventor: NIEDERLAG WOLFGANG
IPC: A61B5/02
Filed: 1988-06-08
Abstract: Bei der Erfindung handelt es sich um ein Kathetersystem fuer die kardiologische Diagnostik, insbesondere fuer die Erfassung des intrakardialen Druckes und des Herzminutenvolumens. An der Katheterspitze ist ein Miniaturdruckmesswandler angeordnet, der mit einem thermosensitiven elektrischen Element eine konstruktive Einheit bildet. Der Katheter besteht aus duennem schwemmfaehigem einlumigem Schlauchmaterial, wobei ueber das Lumen die Anschlussdraehte und der Referenzdruck fuer den Miniaturdruckmesswandler sowie die Anschlussdraehte fuer das thermosensitive elektrische Element zugefuehrt sind. Weiterhin sind ein Huelsenkatheter und ein proximal an diesen angesetzter Y-Konnektor vorhanden, die zur Einfuehrung des Katheters und zur Injektion des Kaeltebolus dienen. Fig. 1
Patent DD-277996-A1 (DD)
Title: Schaltungsanordnung zur aufzeichnung binaer kodierter informationen in eine senkrecht magnetisierbare speicherschicht
Inventor: SALZMANN GUENTER
IPC: G11B5/09
Filed: 1988-12-12
Abstract: Die erfindungsgemaesse Schaltungsanordnung ist in magnetomotorischen Speichergeraeten, insbesondere in Plattenspeichern, anwendbar und enthaelt einen integrierten Spezialschaltkreis fuer Aufzeichnung und Wiedergabe, dessen Datensignaleingang auf konstantem Potential liegt bzw. unbeschaltet ist, sowie ein Stromeinstellelement - eine Stromquelle bzw. einen Widerstand zur Einstellung der Aufzeichnungsstromamplitude. Erfindungsgemaess ist ein elektronischer Schalter zur schnellen Steuerung der Wirksamkeit des Stromeinstellelementes vorgesehen, der ueber ein Flip-Flop, vom Aufzeichnungstakt und vom verzoegerten Datensignal angesteuert wird. Die Erfindung bringt eine neuartige Ansteuerung an sich bekannter Spezialschaltkreise fuer Aufzeichnung und Wiedergabe mit sich. Fig. 1
Patent DE-10000956-A1 (DE)
Title: Vehicle a.c. current generator, has conducting bridges connecting conductors in different stator core grooves and designed to resonant outside preselected revolution rate range of rotor
Inventor: NAKAMURA SHIGENOBU
IPC: H02K19/24
Filed: 2000-01-12
Abstract: The device has a rotor with a magnetic core and rotating in a preselected revolution rate range, and a stator with a hollow cylindrical stator core with opposing ends and a number of electrical conductors. The stator core encloses the rotor and has grooves for the conductors, a pair of cup-shaped frame parts holding the stator and conducting bridges (211c) protruding out of the opposite stator core ends and connecting conductors in different grooves. The conducting bridges are designed to resonant outside the preselected revolution rate range of the rotor.
Patent DE-10002347-A1 (DE)
Title: Display plate, in particular, for advertising purposes comprises an at least partially transparent carrier layer and a metal coating which is at least partially reflected from the finished edge surfaces
Inventor: KALL FLORIAN
IPC: B44C3/02
Filed: 2000-01-20
Abstract: The display plate, in particular, for advertising purposes comprises an at least partially transparent carrier layer (1) and a metal coating (2) which is at least partially reflected from the finished edge surfaces (A) as a result of internal total reflection, to produce a three dimensional optical effect.
Patent DE-10002585-A1 (DE)
Title: Internal combustion engine, compressor or pump has rotary sliders directly driven by outer gearing controlling channels and rotating around cylinder axes
Inventor: FINK GERHARD
IPC: F01L5/04
Filed: 2000-01-21
Abstract: Rotary sliders (3) directly driven by an outer gearing control channels and rotate around the axes of cylinders of an internal combustion engine, compressor or pump. Slide surface seals (6) for combustion chamber pressure via holes (9). The sealing surface pressure is therefore proportional to the combustion chamber pressure.  In the operating phases of low combustion chamber pressure, sealing rings (6) are pressed by plate springs against the sealing surface of the rotary slider (3). The rotary sliders when partly opened facilitate with rounded radial control edges flow around the edges extending into the inlet channel.
Patent DE-10005909-A1 (DE)
Title: Apparatus for regenerating, heating and desulfurizing a nitrogen oxides storage catalyst of an internal combustion engine comprises using a regeneration agent which is passed through the tank ventilating system and into exhaust gas stream
Inventor: LIETZ OLAF
IPC: F01N3/08
Filed: 2000-02-10
Abstract: Apparatus for regenerating, heating and desulfurizing a nitrogen oxides storage catalyst (13) of an internal combustion engine (1) comprises using a regeneration agent which is passed through the tank ventilating system (6) and into the exhaust gas stream. Preferred Features: The regeneration agent is introduced upstream at a site or directly introduced in the catalyst into the exhaust gas stream. The agent is introduced via a valve. Regeneration of the catalyst is carried out during the operation of the engine. A pump (15) for producing a defined pressure drop is arranged between the tank ventilating system and the site at which the agent is fed into the exhaust gas stream.
Patent DE-10008860-A1 (DE)
Title: Lathe feed drive system comprises endless toothed belt clamped between lathe sides and powered by bed-fixed motor whose pinion engages belt for feed movement.
Inventor: CHATTERJEE MRINAL KANTI
IPC: B23Q5/38
Filed: 2000-02-25
Abstract: Feed drive is provided by an endless toothed belt (6,13) off a belt motor fixed immovably in or on the lathe bed, with the belt itself fixed to the tool slide moving with the belt. The belt should be clamped immovably between the two lathe sides and is engaged by the motor pinion for belt movement. Gearbox, rack and pinion of the machine can be replaced by a toothed belt.
Patent DE-10012826-A1 (DE)
Inventor: GANSTER OTTO
IPC: C09J175/04
Filed: 2000-03-16
Abstract: An aqueous dispersion of isocyanate reactive polymers containing di- and/or polyisocyanate of melting- and/or softening temperature greater than 30 degrees C as a finely divided powder of mean particle diameter less than 100 micron, preferably less than 50 micron is new.   An Independent claim is included for preparation of an adhesive composition in which the above dispersion is applied to the substrate to be adhesive bonded, the assembly is dried, the dried adhesive coating is decrystallized by heating for a short time at less than 110 degrees C, preferably less than 90 degrees C, and is joined to the substrate in the decrystallized state.
Patent DE-10014145-A1 (DE)
Title: Delaying the binding of gypsum in the building industry comprises using condensation products of enzymatically obtained protein hydrolyzates with formaldehyde
Inventor: KIELBASSA ALEXANDER
IPC: C04B24/14
Filed: 2000-03-22
Abstract: Delaying the binding of gypsum using condensation products of enzymatically obtained protein hydrolyzates with formaldehyde, is new.
Patent DE-10016091-A1 (DE)
Title: Cavity wall has wall zones in a grid structure with a trough module fitted into at least one wall zone with the heating/cooling or air conditioning system to be covered by the wall planking at least partially
Inventor: ROTH HANS WERNER
IPC: F24J2/04
Filed: 2000-03-31
Abstract: The cavity wall structure has a number of profiles arranged in a grid, as wall zones to take planking. A trough module (1) is fitted into at least one wall zone for ventilation, heating, cooling and/or air conditioning. It is enclosed or covered by the planking at least partially at the edges. The module is a sheet plate component (2) with a base (3) and vertical side walls (4-7) with right-angled edge flanges (8-11).
Patent DE-10018356-A1 (DE)
Title: Method for controlling an air bag in a vehicle,  identifies  suitable control devices, has an encoded ID marking applied to it consisting of a network of resistor positions supplied with test points
Inventor: GRASSHOFF HELGE
IPC: G01R31/28
Filed: 2000-04-13
Abstract: A control device (9) surface has an encoded ID marking (14) applied to it that consists of a network of resistor positions (R1-R5) supplied with test points (j1-j5) and fitted with resistors, whose position and/or value characterize a variant. During an in-circuit test electrically conductive test needles are applied in pairs to the test points to complete a current circuit. Evaluating drops in voltage between pairs of test points yields a variant for the device.
Patent DE-10022090-A1 (DE)
Title: Spool for winding up elastic sealing profiles and similar comprises two circular disks connected to each other, provided with central recess and inwardly directed tabs
Inventor: EISELE OLIVER
IPC: B65H75/22
Filed: 2000-05-08
Abstract: The spool for winding up elastic sealing profiles and similar comprises two circular disks (1) connected to each other, provided with a central recess and inwardly directed tabs. The two spool disks are joined to one another by hinge components (2) fixed to the tabs (3). The hinge components are of plastic and have a film hinge (4). The hinge components are fixed to the tabs in a securing positive engagement manner.  The hinge components have knobs, which are secured in holes in the tabs.
Patent DE-10023477-A1 (DE)
Inventor: WIELSCH UWE
IPC: G01N21/21
Filed: 2000-05-10
Abstract: The invention relates to an ellipsometer for examining a sample (50). Said ellipsometer comprises a broadband light source (1) on an emission side (A) and comprises, on a receive side (B), a detector (8) for a receive light beam (3B) reflected by the sample (50). The invention is characterized by the provision of refractive optics, which produce a measuring spot on the sample, and by the provision of a first aperture (2), which is arranged on the emission side (A) and which defines a measuring spot on the sample. This makes it possible to easily produce a precisely defined measuring spot on the sample (50) using a spectroscopic ellipsometer.
Patent DE-10026100-A1 (DE)
Title: Inner element for a motor vehicle door comprises at least on one side a layer of foam particles which have an open tubular shape
Inventor: BLOEMELING HEINZ
IPC: B32B5/22
Filed: 2000-05-26
Abstract: The inner element for a motor vehicle door comprises at least on one side a layer of foam particles which have an open tubular shape and are produced with use of a foam particle process.
Patent DE-10028110-A1 (DE)
Title: Stopper for e.g. bottle comprises housing with integral spout into which stopper with cylindrical lower section fits which has lower and upper sealing ring with gap between, lock outside sleeve holding stopper in open or closed position
Inventor: SCHERER NORBERT
IPC: B65D47/24
Filed: 2000-06-03
Abstract: The stopper for a bottle, container or tube comprises a housing (1) with integral spout (2) into which a stopper (3) with a cylindrical lower section (7) fits. This is fitted with a lower (6) and upper (9) sealing ring with a gap between. A lock (10) outside the sleeve holds the stopper in the open or closed position. Springs between the housing and stopper allow it to open when it is pressed further into the bottle neck.
Patent DE-10033620-A1 (DE)
Inventor: ROMBACH MARTIN
IPC: G01N25/56
Filed: 2000-07-11
Abstract: The invention relates to a measuring device for measuring the moisture in gases, comprising the following features: a moisture sensor (10) and an evaluation unit (20) connected thereto to provide a measuring value representing a relative moisture in a gas, and a heating device (30) which is thermally coupled to the moisture sensor (10). Said heating device (30) is adapted to keep the moisture sensor (10) at an operating temperature that is higher than the ambient temperature of the moisture sensor by an at least approximately constant difference in temperature.
Patent DE-10033647-A1 (DE)
Title: System for controlling automatic gearbox reduces drive torque if slipping occurs in frictional clutch as result of insufficient oil pressure until gear stage input/output revolution rates correspond
Inventor: ROTH THOMAS
IPC: F16H63/50
Filed: 2000-07-11
Abstract: The system has a control unit (5) that compares the input and output revolution rates for each selected gear stage and reduces the drive torque if slipping occurs in the frictional clutch (2) as a result of insufficient oil pressure until the input and output revolution rates of the selected gear stage correspond an holds the pressure constant until sufficient oil pressure has built up for torque transfer.
Patent DE-10033741-A1 (DE)
Inventor: ROHDE ULRICH
IPC: H03B5/12
Filed: 2000-07-12
Abstract: The invention relates to an oscillator circuit configuration comprising in an LC-parallel oscillatory circuit and a transistor as an amplifying element. A compensating winding is associated with the parallel oscillatory circuit, whereby the collector voltage of the transistor is fed to said winding in order to compensate the effect of the parasitic collector capacity. Preferably, the collector current from the transistor is maintained constant by an amplifier.
Patent DE-10043901-A1 (DE)
Title: Imaging element useful for photographic papers, has a base comprising a cellulose fiber containing paper
Inventor: DAGAN SANDRA J
IPC: D21H13/40
Filed: 2000-09-06
Abstract: An imaging element has a base comprising a cellulose fiber containing paper (1). The base is provided with at least one melt extruded polyester layer. (1) has a tear resistance of 200 - 1800 Newton.
Patent DE-10048322-A1 (DE)
Title: Roller brushes for removing clippings from surfaces of lawn mower wheels are mounted at angle to horizontal and are lightly pressed against wheels
Inventor: BROZIO GERARD
IPC: A46B13/00
Filed: 2000-09-29
Abstract: The roller brushes (1) for removing clippings (5) from the surfaces (4) of lawn mower wheels (2) are mounted at an angle of 45 deg  to the horizontal and are lightly pressed against the wheels. They are mounted on shafts (3) whose other ends are attached to the mower casing.
Patent DE-10048497-A1 (DE)
Title: Fuel injection system for engine has adjuster pipe in casing, and frequency in electric current for coil is increased in order to regulate liquid flow-through amount and keep it at constant level
Inventor: TOIYAMA SEIGI
IPC: F02M63/00
Filed: 2000-10-06
Abstract: An adjuster pipe (15) is inserted in a casing (11), while a frequency in an electric current for a coil (16) is increased, in order to regulate a liquid flow-through amount at a constant level. As the frequency of the electric current is increased, while the liquid flow-through amount is kept constant, there is no need to wait until the flow-through amount has stabilized. A PC (Programmable Controller) regulates trigger switching.
Patent DE-10049842-A1 (DE)
Title: Operating circuit for gas discharge lamps, has additional DC supply line for each gas discharge lamp for preventing unwanted lamp extinction
Inventor: KLIEN DIETMAR
IPC: H05B41/392
Filed: 2000-10-09
Abstract: The operating circuit has a number of gas discharge lamps (LA1,LA2,LA3) connected in parallel to the junction between an inductor (La) and a capacitor (Cr) of a series resonance circuit connected to the output of a DC/AC voltage converter (S1,S2) providing a variable voltage frequency. The load circuit has an additional DC supply line for each gas discharge lamp, connected between a corresponding winding output of a symmetry transformer and the gas discharge lamp.
Patent DE-10050448-A1 (DE)
Title: Kernaufbau und Verfahren zum Herstellen eines gegossenen Gehäuses für Fluide unter Verwendung eines solchen Kernaufbaus
Inventor: JENSEN RYAN
IPC: F04D29/42
Filed: 2000-10-12
Abstract: Der Kernaufbau weist im Bereich eines Anschlussflansches des zu gießenden Gehäuses einen Kernabschnitt auf, der einen Strömungskanal des zu gießenden Gehäuses bildet. Der Kernabschnitt des Kernaufbaus ist um ein Endkernteil erweitert, welches eine fugenfreie Wandflächenseite zum gratfreien Herstellen der Außenseite des zu gießenden Anschlussflansches und auf dieser Wandflächenseite mehrere axiale Kernvorsprünge aufweist. Durch letzteres werden Montagelöcher in dem Anschlussflansch bei der Gießherstellung des Gehäuses mitgefertigt und es entfällt eine Entfernung der Grate auf der Außenseite des jeweiligen gegossenen Anschlußflansches.
Patent DE-10051932-A1 (DE)
Title: Manual/partly automatic delivery of items to conveyor path involves matching conveyor speeds so gap for item placement always exists when passing items between conveyors
IPC: B65G43/08
Filed: 2000-10-19
Abstract: The method involves manual placement on at least two delivery positions directly onto at least two conveyors in sequence. The speeds of the conveyors (2.1,2.2) are matched to each other so that a gap always exists when passing items (1.1) from one conveyor to the next to enable the placement of a further item at the next placement position.
Patent DE-10052486-A1 (DE)
Inventor: KEIM NORBERT
IPC: F02M61/04
Filed: 2000-10-23
Abstract: A fuel injection valve (1) for the fuel injection systems of internal combustion engines, comprising a valve seat body (5) having a valve seat surface (6) which cooperates with a spherical or partially spherical valve closing body (4) associated with a valve seat, and a sleeve-type valve needle (3) which is connected to the valve closing body (4) on a connection line (43) and whose inner volume (42) is connected to spiral channels (36) embodied inside the valve closing body (4) which subsequently produce a swirl downstream from the sealing seat with a tangential portion. The spiral channels (36) are inserted into the valve closing body (4) as slots (44). The connection line (43) of the valve closing body (4) with the sleeve-like valve needle intersects the slots (44) in such a way that the inlet (36a) of the spiral channels (36) is disposed inside the sleeve-like valve needle (3) and the outlet (36b) of the spiral channels (36) is arranged outside the sleeve-type valve needle (3).
Patent DE-10053366-A1 (DE)
Title: Input buffer circuit has amplifier circuit which is operated after elapse of preset time from reception of input signal from buffer
Inventor: KYU-HYOUN KIM
IPC: H04L25/02
Filed: 2000-10-27
Abstract: An intermediate amplification circuit (22) is connected to an input buffer. The output of the intermediate amplification circuit is connected to input of amplifier circuit (21). The amplifier circuit is operated after elapse of preset time from reception of input signal from the buffer.  An Independent claim is also included for a buffer circuit operating method.
Patent DE-10060437-A1 (DE)
Title: Needle card device for parallel testing of IC's has active module inserted in signal path between test system and each tested IC
Inventor: WEIDENHOEFER JUERGEN
IPC: G11C29/48
Filed: 2000-12-05
Abstract: The needle card device has a circuit board (70) for connection to signal lines of a test system and contact elements (36) for providing electrical conections with contact surfaces of the tested IC's (52). A carrier board (60) is provided with active modules (30), associated respectively with the tested IC's and inserted in the signal paths between the test system and the tested IC, with a heat dissipation device for removal of waste heat from each active module.